Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9140674 | Method for determining methanol content in crude oils | Frank P. DiSanzo, Eric Shi, Shigeharu Yamamoto, Hisao Morita, Norio Takayama | 2015-09-22 |
| 6858555 | Process for making a catalyst for cracking heavy oil | Nobuo Ootake | 2005-02-22 |
| 6511933 | Catalyst for cracking heavy oil | Nobuo Ootake | 2003-01-28 |
| 6225255 | Additive catalyst for the cracking of heavy oil | Nobuo Ootake, Kaori Nakamura | 2001-05-01 |